We're Not Lovin' It! Fast Food's Most Famous Flops

A fast-food restaurant's success is based on a consistent menu of perennial favorites, right? Not always. Ever seeking a way to stay current, fast-food establishments often introduce items that try to speak to the trends of the times. Apples in Happy Meals? We're all for it. But some product introductions just don't cut the mustard. We're taking a look at some of fast food's most famous flops — some of which never made it to the U.S., while others have attempted several comebacks — with little success.Is fast food one of your guilty pleasures? Top chefs reveal the fast-food restaurants they're not ashamed to love. When you're ready to take a break from fast food, check out this great collection of healthy, fast-food alternatives.

Fast Food Memory Lane

Fast Food Memory Lane

We're taking a little trip down memory lane to check out those fast foods that were just a flash in the pan, barely sticking around long enough for you to notice. Do you remember Sonic Pickle-O's? McDonald's version of spaghetti? Read on if you need your memory jarred.

Burger King Burger Buddies

Burger King Burger Buddies

Burger Buddies were essentially sliders, intended to compete with White Castle's iconic burgers. They were sold as "Burger Bundles" and then resurrected as the "Burger Buddy," but the small patties reportedly slipped through the production broiler often. Earlier in 2011, however, the tiny burgers were re-introduced in beef and chicken patty varieties, but we wonder, even with an extra option, how long will this comeback last?